Many premises require visitors to wear a mask, this model simulates a gate where only people who are wearing a mask are allowed entry.
Switch on the power and wait 10 seconds for the KOI to power on completely.
Wear a mask then face the camera and press A.
Take off the mask then face the camera and press A.
Press button B of the KOI when the camera is looking at the background.
Press button A of the KOI to begin recognition.